 Based on figures published by the Central Statistical Agency in 2005, this woreda has an estimated total population of 76,061, of whom 37,890 are men and 38,171 are women; 6,429 or 8.45% of its population are urban dwellers, which is less than the Zone average of 12.3%.With an estimated area of 1,345.32 square kilometers, Amigna has an estimated population density of 56.5 people per square kilometer, which is less than the Zone average of 132.2.The 1994 national census reported a total population for this woreda of 54,280, of whom 27,354 were men and 26,926 women; 3,596 or 6.62% of its population were urban dwellers at the time.